| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Sweden | 4 | |
| #2 | Brazil | 3 | |
| #3 | Italy | 3 | |
| #4 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Transport | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Motor vehicles | |
| #2 | Shafts | |
| #3 | Clutches and brakes | |
| #4 | Unspecified technologies | |
| #5 | Gearing | |
| #6 | Punching metal | |
| #7 | Pistons and sealings | |
| #8 | Vehicle suspension arrangements | |
| #9 | Making screws |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schmid L | 8 |
| Publication | Filing date | Title |
|---|---|---|
| US3740986A | Ball joint especially for steering devices and wheel suspensions of motor vehicles |